Valve rod lengthening ball valve

• Main Authors: YAN YIJIANG, WEI JIANPING, MEI JINGRONG, ZHU YUNXIA, YU ZHIQIAN, WANG CHAOYANG
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2014
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model discloses a valve rod lengthening ball valve, and the ball valve comprises a valve body, a valve hood, a sealing gasket, a ball valve core, a valve rod, an O-shaped seal ring, a handle, a pressing nut, and a fixing nut, wherein the cylindrical cavity on the valve body is lengthened...